hi, how much for the round trip (back and forth), Beijing -Edmonton, within 6 months? " v M A6 G: i6 N; u8 q9 c5 ~+ Z. C1 H1 V. ?: N4 d4 L
how much for 1 year open airplane ticket? - l9 X, {0 H6 ^. B* w9 @/ |, m
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Thank you for your information.